The 180 Stove is a simple, portable backpacking stove that relies on wood as its sole fuel. Unlike gas canisters and liquid propane, wood is a natural fuel that's available in all types of wilderness areas, making it a renewable, clean source of fuel for backwoods cooking. And since there are no canisters to buy, carry and dispose of, you save weight and space in your pack.
Read the full article: The pocket-sized, wood-fire burning, (eco friendly?) 180 camping stove